ctrlSetEventHandler: Difference between revisions
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See [[User_Interface_Event_Handlers|User Interface Event Handlers]] for the full list of handler names. | See [[User_Interface_Event_Handlers|User Interface Event Handlers]] for the full list of handler names. | ||
If applicable, see [[DIK_KeyCodes]] for a list of key code constants, which are relevant to key related user interface events like: [[User_Interface_Event_Handlers#onKeyDown|KeyDown]] & [[User_Interface_Event_Handlers#onKeyUp|KeyUp]]. |DESCRIPTION= | If applicable, see [[DIK_KeyCodes]] for a list of key code constants, which are relevant to key related user interface events like: [[User_Interface_Event_Handlers#onKeyDown|KeyDown]] & [[User_Interface_Event_Handlers#onKeyUp|KeyUp]]. | ||
{{Important|When using the event names listed below with the [[ctrlAddEventHandler]], [[ctrlSetEventHandler]], [[displayAddEventHandler]] or [[displaySetEventHandler]] commands, the prefix "on" in the name must be removed (e.g. ''''ButtonDown'''' instead of ''''onButtonDown'''').}}|DESCRIPTION= | |||
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|x1= < | |x1= <code>_control [[ctrlSetEventHandler]] ["KeyDown", ""]</code> |EXAMPLE1= | ||
|x2= < | |x2= <code>(_display [[displayCtrl]] 108) [[ctrlSetEventHandler]] ["LBSelChanged","['ListChange',_this] [[call]] FireEvents"];</code> |EXAMPLE2= | ||
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}} | }} | ||
[[Category:Scripting Commands|CTRLSETEVENTHANDLER]] | [[Category:Scripting Commands|CTRLSETEVENTHANDLER]] | ||
Revision as of 11:21, 20 March 2020
Description
- Description:
- Sets given event handler of given control. The provided function should return true/false indicating that the event has handled this event fully or not and whether the engine should execute it's default code or not afterwards. See User Interface Event Handlers for the full list of handler names. If applicable, see DIK_KeyCodes for a list of key code constants, which are relevant to key related user interface events like: KeyDown & KeyUp.
- Groups:
- Uncategorised
Syntax
- Syntax:
- controlName ctrlSetEventHandler [handlerName, function]
- Parameters:
- controlName: Control
- [handlerName, function]: Array
- handlerName: String
- function: String
- Return Value:
- Nothing
Examples
- Example 1:
_control ctrlSetEventHandler ["KeyDown", ""]- Example 2:
(_display displayCtrl 108) ctrlSetEventHandler ["LBSelChanged","['ListChange',_this] call FireEvents"];
Additional Information
- See also:
- displaySetEventHandlerctrlAddEventHandlerctrlRemoveEventHandlerUI Event HandlersDIK KeyCodes
Notes
-
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